Compra Bitcoin(BTC)

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Preço estimado
1 BTC0,00 USD
Bitcoin
BTC
Bitcoin
$62 314,4
-1,82%
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Como comprar Bitcoin(BTC) com USD?

Introduzir Montante
Selecione o par de negociação BTC/USD e introduza o montante da compra.
Confirmar ordem
Reveja os detalhes da transação, incluindo o preço BTC/USD, taxas e outras notas. Uma vez confirmada, submeta a ordem.
Receba Bitcoin(BTC)
Após o pagamento bem sucedido, o BTC adquirido vai ser automaticamente creditado na sua carteira Gate.com.

Como comprar Bitcoin(BTC) com cartão de crédito ou cartão de débito?

  • 1
    Criar a sua conta Gate.com e verificar a sua identidadePara comprar BTC em segurança, comece por se inscrever numa conta Gate.com e concluir a verificação da identidade KYC para proteger as suas transações.
  • 2
    Escolha BTC e método de pagamentoAceda à seção "Comprar Bitcoin(BTC)", selecione BTC, introduza o montante que pretende comprar e escolha cartão de débito como opção de pagamento. Em seguida, preencha os dados do seu cartão.
  • 3
    Receba BTC instantaneamente na sua carteiraDepois de confirmar a ordem, o BTC que comprar vai ser creditado de forma instantânea e segura na sua carteira Gate.com — pronto para ser negociado, guardado ou transferido.

Porquê comprar Bitcoin(BTC)?

O que é Bitcoin? O nascimento do ouro digital descentralizado
A Bitcoin (BTC) foi introduzida em 2008 por Satoshi Nakamoto e lançada oficialmente em 2009 como a primeira criptomoeda descentralizada do mundo. Permite pagamentos eletrónicos peer-to-peer sem intermediários como bancos ou governos. Todas as transações são registadas numa blockchain pública, garantindo transparência e segurança.
Como é que a Bitcoin funciona? Consenso PoW e tecnologia de blockchain
A Bitcoin funciona com um mecanismo de consenso de Prova de Trabalho (PoW). Quando Alice quer enviar 1 BTC para Bob, os mineradores competem para resolver problemas matemáticos complexos. O primeiro a resolvê-lo ganha novos bitcoins como recompensa do bloco e regista a transação na blockchain. Este sistema assegura a segurança da rede, mas resulta num elevado consumo de energia e numa maior dificuldade de extração.
Oferta de Bitcoin e mecanismo de halving
A oferta de Bitcoin está estritamente limitada a 21 milhões de moedas, o que a torna absolutamente escassa. De quatro em quatro anos, um evento de "halving" reduz a recompensa do bloco para os mineradores, abrandando a criação de novas bitcoins. Isto reforça as propriedades anti-inflacionárias da Bitcoin e é um fator chave para a valorização do seu preço a longo prazo. Até ao final de 2024, foram extraídas mais de 19,7 milhões de bitcoins.
Histórico de preços e impacto no mercado
A Bitcoin começou praticamente sem valor, atingindo $20,000 in 2017 and hitting new highs above $60 000 em 2021. Tem registado uma volatilidade extrema - como o famoso "Bitcoin Pizza Day", que marcou a sua primeira utilização comercial. Apesar de, no passado, ter sido considerada uma bolha ou uma fraude, a crescente adoção institucional e generalizada fez com que o seu valor de mercado ultrapassasse 1 bilião de dólares.
Razões e riscos para investir em Bitcoin
Proteção contra a inflação e armazenamento de valor: a oferta fixa e os eventos de redução para metade fazem da Bitcoin um ouro digital e um potencial ativo de refúgio seguro. Alta liquidez: a BTC é negociada em todas as principais exchanges, permitindo uma fácil alocação de carteira. Descentralização e autonomia: não é controlada por uma única entidade; os utilizadores têm controlo total sobre os seus ativos. Técnica e riscos regulamentares: elevada volatilidade, regulamentos pouco claros, preocupações ambientais decorrentes da exploração mineira e utilidade de pagamento limitada.
Pontos de vista céticos e perspetivas alternativas
Apesar da sua natureza revolucionária, a eficiência da Bitcoin como instrumento de pagamento é baixa e os riscos regulamentares continuam a ser significativos. Alguns especialistas veem a Bitcoin mais como um ativo especulativo do que como uma reserva de valor estável. Os investidores devem avaliar cuidadosamente a sua tolerância ao risco.

Bitcoin(BTC) Preço atual e Tendências de mercado

BTC/USD
Bitcoin
$62 314,4
-1,82%
Mercados
Popularidade
Capitalização de mercado
#1
$1,24T
Volume
Oferta de circulação
$561,87M
20,05M

Atualmente, a Bitcoin (BTC) tem um preço de $62 314,4 por moeda. A oferta em circulação é de aproximadamente 20 053 843 BTC, resultando numa capitalização de mercado total de $20,05M, Classificação atual da capitalização de mercado: 1.

Nas últimas 24 horas, o volume de negociação do Bitcoin atingiu $561,87M, representando um -1.82% em comparação com o dia anterior. Na semana passada, o preço do Bitcoin +3.73%, refletindo a procura contínua de BTC como ouro digital e uma proteção contra a inflação.

Além disso, o máximo histórico da Bitcoin foi $126 080. A volatilidade do mercado continua a ser significativa, pelo que os investidores devem acompanhar de perto as tendências macroeconómicas e os desenvolvimentos regulamentares.

Bitcoin(BTC) Comparar com outras criptomoedas

BTC VS
BTC
em massa
Variação percentual de 24h
Alteração de 7d por cento
Volume de negociações 24h
Capitalização de mercado
Classificação de mercado
Oferta circulante

O que se segue depois de comprar Bitcoin(BTC)?

À vista
Negoceie em BTC a qualquer altura utilizando a vasta gama de pares de negociação da Gate.com, aproveite as oportunidades de mercado e aumente os seus ativos.
Simple Earn
Utilize o seu BTC ocioso para subscrever os produtos financeiros flexíveis ou a prazo fixo da plataforma e ganhar facilmente um rendimento extra.
Converter
Troque rapidamente BTC por outras criptomoedas com facilidade.

Vantagens de comprar Bitcoin através de Gate

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Outras criptomoedas disponíveis na Gate

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Mais wiki sobre BTC

As últimas notícias sobre Bitcoin(BTC)

09-07-2026 32:01Gate News
阿肯色州官员宣布为 19 位 Bitcoin Depot 客户退还 33,312 美元于 7 月 7 日
09-07-2026 18:01Gate News
BTC 15分钟短线拉升0.45%:ETF资金流入延续与巨鲸布局共振
09-07-2026 00:01Gate News
Coinbase 获得英国投资服务授权,现在提供股票和衍生品
09-07-2026 59:00Gate News
迈克尔·塞勒表示,BTC交易手续费仍然保持在1聪/字节,自由市场解决了区块空间难题
09-07-2026 53:00Crypto Frontier
德国比特币钱包余额跌破查获资产的20%
Mais notícias sobre BTC
This leg finally broke out, and the $HANA  long position was cashed out very decisively. Many people were still doubting the key resistance level earlier, but I was not watching the shouting; I was watching the pullback not breaking, the key level rising. That was already off.
My entry price was 0.03287, now the price has come to 0.03892, and the floating profit has reached +452.42%. To put it bluntly, the rhythm has changed. The earlier period of being suppressed and not moving was testing people; once active buying pressure is absorbed, the market space releases very quickly.
The most crucial part of this trade is not to chase, but to wait for confirmation before executing. For those with large positions, the gains are now quite significant. You can consider taking partial profits in a 70-30 split, and let the rest ride with a trailing stop to continue watching the extension. When you are in profit, you need to stay calm; don't let a single pullback disrupt the rhythm.
Those who haven't entered yet should not force a trade. The market has volatility every day. Wait for the next more comfortable opportunity to move.
$BTC $ETH
AnalystBrotherChen
09-07-2026 57:01
This leg finally broke out, and the $HANA long position was cashed out very decisively. Many people were still doubting the key resistance level earlier, but I was not watching the shouting; I was watching the pullback not breaking, the key level rising. That was already off. My entry price was 0.03287, now the price has come to 0.03892, and the floating profit has reached +452.42%. To put it bluntly, the rhythm has changed. The earlier period of being suppressed and not moving was testing people; once active buying pressure is absorbed, the market space releases very quickly. The most crucial part of this trade is not to chase, but to wait for confirmation before executing. For those with large positions, the gains are now quite significant. You can consider taking partial profits in a 70-30 split, and let the rest ride with a trailing stop to continue watching the extension. When you are in profit, you need to stay calm; don't let a single pullback disrupt the rhythm. Those who haven't entered yet should not force a trade. The market has volatility every day. Wait for the next more comfortable opportunity to move. $BTC $ETH
HANA
-1,05%
BTC
-1,65%
ETH
-1,52%
This wave of $CLO has been very decisive—rising from 0.07488 to 0.19775, and long-position gains are already at +7949.74%. The most worth watching point during the session isn’t how much it pumped, but that after the main force washed out the hesitant crowd, the direction suddenly became smooth.
Earlier, the price was stuck in a range, and a lot of people felt uncomfortable watching it, thinking there was no volume, no momentum, and no need to get involved. But what really drew my attention is that every pullback had someone to take it. CLO didn’t break out into a weak rebound—it instead kept slowly lifting the key positions. This isn’t ordinary chop anymore—capital is quietly changing its rhythm.
Now that market momentum has opened up, you need to handle your profits. My habit is to take profit on 70% first, keep the remaining 30% holding on with conviction, and at the same time move the protective level to a position you can accept. If it rises in a comfortable way, I’ll continue riding; if it starts to drag and muddle along, I won’t linger.
Don’t let a single bullish candle get you too excited. Missing out is no big deal. Chasing after it already rallies can put you in a passive spot—watch how it retraces first. Don’t chase the order; wait for the next opportunity.
$BTC $ETH
WhiteMistTheoryOfTrends
09-07-2026 57:01
This wave of $CLO has been very decisive—rising from 0.07488 to 0.19775, and long-position gains are already at +7949.74%. The most worth watching point during the session isn’t how much it pumped, but that after the main force washed out the hesitant crowd, the direction suddenly became smooth. Earlier, the price was stuck in a range, and a lot of people felt uncomfortable watching it, thinking there was no volume, no momentum, and no need to get involved. But what really drew my attention is that every pullback had someone to take it. CLO didn’t break out into a weak rebound—it instead kept slowly lifting the key positions. This isn’t ordinary chop anymore—capital is quietly changing its rhythm. Now that market momentum has opened up, you need to handle your profits. My habit is to take profit on 70% first, keep the remaining 30% holding on with conviction, and at the same time move the protective level to a position you can accept. If it rises in a comfortable way, I’ll continue riding; if it starts to drag and muddle along, I won’t linger. Don’t let a single bullish candle get you too excited. Missing out is no big deal. Chasing after it already rallies can put you in a passive spot—watch how it retraces first. Don’t chase the order; wait for the next opportunity. $BTC $ETH
CLO
-4,44%
BTC
-1,65%
ETH
-1,52%
7.9 Morning Analysis
The market is inherently full of variables; sudden fluctuations and missed expectations are the norm. Only by keeping a calm mindset can one see the trend clearly. Today's market logic is clear, dominated by the US-Iran geopolitical conflict. At the onset of geopolitical risk, Bitcoin quickly fell under pressure. The morning analysis clearly identified short positions as the core operation, locking in the direction of the market movement in advance, and following the trend with a high-short strategy throughout.
From a technical structure perspective: The daily line briefly relied on the mid-band of Bollinger for short-term buffer support, without forming an effective breakout, but this is only a temporary pause in the downward trend; breaking through the support is just a matter of time. The market has formed a standard bearish wave pattern, with a complete downward trend and sufficient momentum to continue. The downward structure of the subsequent wave remains unchanged, and a new round of deep pullback has already been established.
The short-term pattern shows a double-top resistance structure, coupled with a continuous stepwise decline within the day, indicating ample bearish momentum and strong downward inertia. The current market continues to have bearish news, with short positions accumulating, significantly increasing the risk of a second dip; once volume supports a breakout of the current support, a rapid waterfall-style decline may follow.
Bitcoin: Go short around 62300-62800, target around 61400-60900.
Ethereum: Go short around 1750-1780, target around 1700-1670.
#美终止对伊朗石油制裁豁免 $BTC  ‌$ETH  ‌
HaoKai
09-07-2026 56:01
7.9 Morning Analysis The market is inherently full of variables; sudden fluctuations and missed expectations are the norm. Only by keeping a calm mindset can one see the trend clearly. Today's market logic is clear, dominated by the US-Iran geopolitical conflict. At the onset of geopolitical risk, Bitcoin quickly fell under pressure. The morning analysis clearly identified short positions as the core operation, locking in the direction of the market movement in advance, and following the trend with a high-short strategy throughout. From a technical structure perspective: The daily line briefly relied on the mid-band of Bollinger for short-term buffer support, without forming an effective breakout, but this is only a temporary pause in the downward trend; breaking through the support is just a matter of time. The market has formed a standard bearish wave pattern, with a complete downward trend and sufficient momentum to continue. The downward structure of the subsequent wave remains unchanged, and a new round of deep pullback has already been established. The short-term pattern shows a double-top resistance structure, coupled with a continuous stepwise decline within the day, indicating ample bearish momentum and strong downward inertia. The current market continues to have bearish news, with short positions accumulating, significantly increasing the risk of a second dip; once volume supports a breakout of the current support, a rapid waterfall-style decline may follow. Bitcoin: Go short around 62300-62800, target around 61400-60900. Ethereum: Go short around 1750-1780, target around 1700-1670. #美终止对伊朗石油制裁豁免 $BTC ‌$ETH ‌
BTC
-1,67%
ETH
-1,54%
Mais publicações sobre BTC

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As respostas às Perguntas Frequentes são geradas pela IA e são fornecidas apenas para referência. Avalie cuidadosamente o conteúdo.
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